2 * Copyright © 2016 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sub license, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
19 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
20 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
21 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 * Zhao Yakui <yakui.zhao@intel.com>
28 * This file defines some vp9 probability tables, and
29 * they are ported from libvpx (https://github.com/webmproject/libvpx/).
30 * The original copyright and licence statement as below.
34 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
36 * Use of this source code is governed by a BSD-style license
37 * that can be found in the LICENSE file in the root of the source
38 * tree. An additional intellectual property rights grant can be found
39 * in the file PATENTS. All contributing project authors may
40 * be found in the AUTHORS file in the root of the source tree.
45 #include "vp9_probs.h"
46 #include "i965_drv_video.h"
49 struct tx_probs default_tx_probs = {
60 vp9_prob default_skip_probs[SKIP_CONTEXTS] = {
64 vp9_prob default_inter_mode_probs[INTER_MODE_CONTEXTS]
66 {2, 173, 34}, // 0 = both zero mv
67 {7, 145, 85}, // 1 = one zero mv + one a predicted mv
68 {7, 166, 63}, // 2 = two predicted mvs
69 {7, 94, 66}, // 3 = one predicted/zero and one new mv
70 {8, 64, 46}, // 4 = two new mvs
71 {17, 81, 31}, // 5 = one intra neighbour + x
72 {25, 29, 30}, // 6 = two intra neighbours
75 vp9_prob default_switchable_interp_prob[SWITCHABLE_FILTER_CONTEXTS][SWITCHABLE_FILTERS - 1] = {
82 vp9_prob default_intra_inter_p[INTRA_INTER_CONTEXTS] = {
86 vp9_prob default_comp_inter_p[COMP_INTER_CONTEXTS] = {
90 vp9_prob default_single_ref_p[REF_CONTEXTS][2] = {
98 vp9_prob default_comp_ref_p[REF_CONTEXTS] = {
99 50, 126, 123, 221, 226
102 vp9_prob vp9_kf_uv_mode_prob[INTRA_MODES][INTRA_MODES - 1] = {
103 { 144, 11, 54, 157, 195, 130, 46, 58, 108 }, // y = dc
104 { 118, 15, 123, 148, 131, 101, 44, 93, 131 }, // y = v
105 { 113, 12, 23, 188, 226, 142, 26, 32, 125 }, // y = h
106 { 120, 11, 50, 123, 163, 135, 64, 77, 103 }, // y = d45
107 { 113, 9, 36, 155, 111, 157, 32, 44, 161 }, // y = d135
108 { 116, 9, 55, 176, 76, 96, 37, 61, 149 }, // y = d117
109 { 115, 9, 28, 141, 161, 167, 21, 25, 193 }, // y = d153
110 { 120, 12, 32, 145, 195, 142, 32, 38, 86 }, // y = d207
111 { 116, 12, 64, 120, 140, 125, 49, 115, 121 }, // y = d63
112 { 102, 19, 66, 162, 182, 122, 35, 59, 128 } // y = tm
115 vp9_prob default_if_y_probs[BLOCK_SIZE_GROUPS][INTRA_MODES - 1] = {
116 { 65, 32, 18, 144, 162, 194, 41, 51, 98 }, // block_size < 8x8
117 { 132, 68, 18, 165, 217, 196, 45, 40, 78 }, // block_size < 16x16
118 { 173, 80, 19, 176, 240, 193, 64, 35, 46 }, // block_size < 32x32
119 { 221, 135, 38, 194, 248, 121, 96, 85, 29 } // block_size >= 32x32
122 vp9_prob default_if_uv_probs[INTRA_MODES][INTRA_MODES - 1] = {
123 { 120, 7, 76, 176, 208, 126, 28, 54, 103 }, // y = dc
124 { 48, 12, 154, 155, 139, 90, 34, 117, 119 }, // y = v
125 { 67, 6, 25, 204, 243, 158, 13, 21, 96 }, // y = h
126 { 97, 5, 44, 131, 176, 139, 48, 68, 97 }, // y = d45
127 { 83, 5, 42, 156, 111, 152, 26, 49, 152 }, // y = d135
128 { 80, 5, 58, 178, 74, 83, 33, 62, 145 }, // y = d117
129 { 86, 5, 32, 154, 192, 168, 14, 22, 163 }, // y = d153
130 { 85, 5, 32, 156, 216, 148, 19, 29, 73 }, // y = d207
131 { 77, 7, 64, 116, 132, 122, 37, 126, 120 }, // y = d63
132 { 101, 21, 107, 181, 192, 103, 19, 67, 125 } // y = tm
135 vp9_prob default_seg_tree_probs[SEG_TREE_PROBS] = {
136 255, 255, 255, 255, 255, 255, 255
139 vp9_prob default_seg_pred_probs[PREDICTION_PROBS] = {
143 vp9_prob vp9_kf_partition_probs[PARTITION_CONTEXTS]
144 [PARTITION_TYPES - 1] = {
146 { 158, 97, 94 }, // a/l both not split
147 { 93, 24, 99 }, // a split, l not split
148 { 85, 119, 44 }, // l split, a not split
149 { 62, 59, 67 }, // a/l both split
151 { 149, 53, 53 }, // a/l both not split
152 { 94, 20, 48 }, // a split, l not split
153 { 83, 53, 24 }, // l split, a not split
154 { 52, 18, 18 }, // a/l both split
156 { 150, 40, 39 }, // a/l both not split
157 { 78, 12, 26 }, // a split, l not split
158 { 67, 33, 11 }, // l split, a not split
159 { 24, 7, 5 }, // a/l both split
161 { 174, 35, 49 }, // a/l both not split
162 { 68, 11, 27 }, // a split, l not split
163 { 57, 15, 9 }, // l split, a not split
164 { 12, 3, 3 }, // a/l both split
167 vp9_prob default_partition_probs[PARTITION_CONTEXTS]
168 [PARTITION_TYPES - 1] = {
170 { 199, 122, 141 }, // a/l both not split
171 { 147, 63, 159 }, // a split, l not split
172 { 148, 133, 118 }, // l split, a not split
173 { 121, 104, 114 }, // a/l both split
175 { 174, 73, 87 }, // a/l both not split
176 { 92, 41, 83 }, // a split, l not split
177 { 82, 99, 50 }, // l split, a not split
178 { 53, 39, 39 }, // a/l both split
180 { 177, 58, 59 }, // a/l both not split
181 { 68, 26, 63 }, // a split, l not split
182 { 52, 79, 25 }, // l split, a not split
183 { 17, 14, 12 }, // a/l both split
185 { 222, 34, 30 }, // a/l both not split
186 { 72, 16, 44 }, // a split, l not split
187 { 58, 32, 12 }, // l split, a not split
188 { 10, 7, 6 }, // a/l both split
191 //Rearranged the values for better usage
192 nmv_context default_nmv_context = {
195 { // Vertical component
197 {224, 144, 192, 168, 192, 176, 192, 198, 198, 245}, // class
199 {136, 140, 148, 160, 176, 192, 224, 234, 234, 240}, // bits
201 { // Horizontal component
203 {216, 128, 176, 160, 176, 176, 192, 198, 198, 208}, // class
205 {136, 140, 148, 160, 176, 192, 224, 234, 234, 240}, // bits
208 {{128, 128, 64}, {96, 112, 64}}, // class0_fp0
210 {{128, 128, 64}, {96, 112, 64}}, // class0_fp1
212 {160, 128}, // class0_hp bit
217 //Rearranged the coeff probs for better usage
218 vp9_prob default_coef_probs_4x4[COEFF_PROB_SIZE][COEFF_PROB_NUM] = {
221 { 195, 29, 183 }, { 84, 49, 136 }, { 8, 42, 71 },
223 { 31, 107, 169 }, { 35, 99, 159 }, { 17, 82, 140 },
224 { 8, 66, 114 }, { 2, 44, 76 }, { 1, 19, 32 },
226 { 40, 132, 201 }, { 29, 114, 187 }, { 13, 91, 157 },
227 { 7, 75, 127 }, { 3, 58, 95 }, { 1, 28, 47 },
229 { 69, 142, 221 }, { 42, 122, 201 }, { 15, 91, 159 },
230 { 6, 67, 121 }, { 1, 42, 77 }, { 1, 17, 31 },
232 { 102, 148, 228 }, { 67, 117, 204 }, { 17, 82, 154 },
233 { 6, 59, 114 }, { 2, 39, 75 }, { 1, 15, 29 },
235 { 156, 57, 233 }, { 119, 57, 212 }, { 58, 48, 163 },
236 { 29, 40, 124 }, { 12, 30, 81 }, { 3, 12, 31 },
240 { 191, 107, 226 }, { 124, 117, 204 }, { 25, 99, 155 },
242 { 29, 148, 210 }, { 37, 126, 194 }, { 8, 93, 157 },
243 { 2, 68, 118 }, { 1, 39, 69 }, { 1, 17, 33 },
245 { 41, 151, 213 }, { 27, 123, 193 }, { 3, 82, 144 },
246 { 1, 58, 105 }, { 1, 32, 60 }, { 1, 13, 26 },
248 { 59, 159, 220 }, { 23, 126, 198 }, { 4, 88, 151 },
249 { 1, 66, 114 }, { 1, 38, 71 }, { 1, 18, 34 },
251 { 114, 136, 232 }, { 51, 114, 207 }, { 11, 83, 155 },
252 { 3, 56, 105 }, { 1, 33, 65 }, { 1, 17, 34 },
254 { 149, 65, 234 }, { 121, 57, 215 }, { 61, 49, 166 },
255 { 28, 36, 114 }, { 12, 25, 76 }, { 3, 16, 42 },
259 { 214, 49, 220 }, { 132, 63, 188 }, { 42, 65, 137 },
261 { 85, 137, 221 }, { 104, 131, 216 }, { 49, 111, 192 },
262 { 21, 87, 155 }, { 2, 49, 87 }, { 1, 16, 28 },
264 { 89, 163, 230 }, { 90, 137, 220 }, { 29, 100, 183 },
265 { 10, 70, 135 }, { 2, 42, 81 }, { 1, 17, 33 },
267 { 108, 167, 237 }, { 55, 133, 222 }, { 15, 97, 179 },
268 { 4, 72, 135 }, { 1, 45, 85 }, { 1, 19, 38 },
270 { 124, 146, 240 }, { 66, 124, 224 }, { 17, 88, 175 },
271 { 4, 58, 122 }, { 1, 36, 75 }, { 1, 18, 37 },
273 { 141, 79, 241 }, { 126, 70, 227 }, { 66, 58, 182 },
274 { 30, 44, 136 }, { 12, 34, 96 }, { 2, 20, 47 },
278 { 229, 99, 249 }, { 143, 111, 235 }, { 46, 109, 192 },
280 { 82, 158, 236 }, { 94, 146, 224 }, { 25, 117, 191 },
281 { 9, 87, 149 }, { 3, 56, 99 }, { 1, 33, 57 },
283 { 83, 167, 237 }, { 68, 145, 222 }, { 10, 103, 177 },
284 { 2, 72, 131 }, { 1, 41, 79 }, { 1, 20, 39 },
286 { 99, 167, 239 }, { 47, 141, 224 }, { 10, 104, 178 },
287 { 2, 73, 133 }, { 1, 44, 85 }, { 1, 22, 47 },
289 { 127, 145, 243 }, { 71, 129, 228 }, { 17, 93, 177 },
290 { 3, 61, 124 }, { 1, 41, 84 }, { 1, 21, 52 },
292 { 157, 78, 244 }, { 140, 72, 231 }, { 69, 58, 184 },
293 { 31, 44, 137 }, { 14, 38, 105 }, { 8, 23, 61 }
296 vp9_prob default_coef_probs_8x8[COEFF_PROB_SIZE][COEFF_PROB_NUM] = {
299 { 125, 34, 187 }, { 52, 41, 133 }, { 6, 31, 56 },
301 { 37, 109, 153 }, { 51, 102, 147 }, { 23, 87, 128 },
302 { 8, 67, 101 }, { 1, 41, 63 }, { 1, 19, 29 },
304 { 31, 154, 185 }, { 17, 127, 175 }, { 6, 96, 145 },
305 { 2, 73, 114 }, { 1, 51, 82 }, { 1, 28, 45 },
307 { 23, 163, 200 }, { 10, 131, 185 }, { 2, 93, 148 },
308 { 1, 67, 111 }, { 1, 41, 69 }, { 1, 14, 24 },
310 { 29, 176, 217 }, { 12, 145, 201 }, { 3, 101, 156 },
311 { 1, 69, 111 }, { 1, 39, 63 }, { 1, 14, 23 },
313 { 57, 192, 233 }, { 25, 154, 215 }, { 6, 109, 167 },
314 { 3, 78, 118 }, { 1, 48, 69 }, { 1, 21, 29 },
318 { 202, 105, 245 }, { 108, 106, 216 }, { 18, 90, 144 },
320 { 33, 172, 219 }, { 64, 149, 206 }, { 14, 117, 177 },
321 { 5, 90, 141 }, { 2, 61, 95 }, { 1, 37, 57 },
323 { 33, 179, 220 }, { 11, 140, 198 }, { 1, 89, 148 },
324 { 1, 60, 104 }, { 1, 33, 57 }, { 1, 12, 21 },
326 { 30, 181, 221 }, { 8, 141, 198 }, { 1, 87, 145 },
327 { 1, 58, 100 }, { 1, 31, 55 }, { 1, 12, 20 },
329 { 32, 186, 224 }, { 7, 142, 198 }, { 1, 86, 143 },
330 { 1, 58, 100 }, { 1, 31, 55 }, { 1, 12, 22 },
332 { 57, 192, 227 }, { 20, 143, 204 }, { 3, 96, 154 },
333 { 1, 68, 112 }, { 1, 42, 69 }, { 1, 19, 32 },
337 { 212, 35, 215 }, { 113, 47, 169 }, { 29, 48, 105 },
339 { 74, 129, 203 }, { 106, 120, 203 }, { 49, 107, 178 },
340 { 19, 84, 144 }, { 4, 50, 84 }, { 1, 15, 25 },
342 { 71, 172, 217 }, { 44, 141, 209 }, { 15, 102, 173 },
343 { 6, 76, 133 }, { 2, 51, 89 }, { 1, 24, 42 },
345 { 64, 185, 231 }, { 31, 148, 216 }, { 8, 103, 175 },
346 { 3, 74, 131 }, { 1, 46, 81 }, { 1, 18, 30 },
348 { 65, 196, 235 }, { 25, 157, 221 }, { 5, 105, 174 },
349 { 1, 67, 120 }, { 1, 38, 69 }, { 1, 15, 30 },
351 { 65, 204, 238 }, { 30, 156, 224 }, { 7, 107, 177 },
352 { 2, 70, 124 }, { 1, 42, 73 }, { 1, 18, 34 },
356 { 225, 86, 251 }, { 144, 104, 235 }, { 42, 99, 181 },
358 { 85, 175, 239 }, { 112, 165, 229 }, { 29, 136, 200 },
359 { 12, 103, 162 }, { 6, 77, 123 }, { 2, 53, 84 },
361 { 75, 183, 239 }, { 30, 155, 221 }, { 3, 106, 171 },
362 { 1, 74, 128 }, { 1, 44, 76 }, { 1, 17, 28 },
364 { 73, 185, 240 }, { 27, 159, 222 }, { 2, 107, 172 },
365 { 1, 75, 127 }, { 1, 42, 73 }, { 1, 17, 29 },
367 { 62, 190, 238 }, { 21, 159, 222 }, { 2, 107, 172 },
368 { 1, 72, 122 }, { 1, 40, 71 }, { 1, 18, 32 },
370 { 61, 199, 240 }, { 27, 161, 226 }, { 4, 113, 180 },
371 { 1, 76, 129 }, { 1, 46, 80 }, { 1, 23, 41 }
374 vp9_prob default_coef_probs_16x16[COEFF_PROB_SIZE][COEFF_PROB_NUM] = {
377 { 7, 27, 153 }, { 5, 30, 95 }, { 1, 16, 30 },
379 { 50, 75, 127 }, { 57, 75, 124 }, { 27, 67, 108 },
380 { 10, 54, 86 }, { 1, 33, 52 }, { 1, 12, 18 },
382 { 43, 125, 151 }, { 26, 108, 148 }, { 7, 83, 122 },
383 { 2, 59, 89 }, { 1, 38, 60 }, { 1, 17, 27 },
385 { 23, 144, 163 }, { 13, 112, 154 }, { 2, 75, 117 },
386 { 1, 50, 81 }, { 1, 31, 51 }, { 1, 14, 23 },
388 { 18, 162, 185 }, { 6, 123, 171 }, { 1, 78, 125 },
389 { 1, 51, 86 }, { 1, 31, 54 }, { 1, 14, 23 },
391 { 15, 199, 227 }, { 3, 150, 204 }, { 1, 91, 146 },
392 { 1, 55, 95 }, { 1, 30, 53 }, { 1, 11, 20 },
396 { 19, 55, 240 }, { 19, 59, 196 }, { 3, 52, 105 },
398 { 41, 166, 207 }, { 104, 153, 199 }, { 31, 123, 181 },
399 { 14, 101, 152 }, { 5, 72, 106 }, { 1, 36, 52 },
401 { 35, 176, 211 }, { 12, 131, 190 }, { 2, 88, 144 },
402 { 1, 60, 101 }, { 1, 36, 60 }, { 1, 16, 28 },
404 { 28, 183, 213 }, { 8, 134, 191 }, { 1, 86, 142 },
405 { 1, 56, 96 }, { 1, 30, 53 }, { 1, 12, 20 },
407 { 20, 190, 215 }, { 4, 135, 192 }, { 1, 84, 139 },
408 { 1, 53, 91 }, { 1, 28, 49 }, { 1, 11, 20 },
410 { 13, 196, 216 }, { 2, 137, 192 }, { 1, 86, 143 },
411 { 1, 57, 99 }, { 1, 32, 56 }, { 1, 13, 24 },
415 { 211, 29, 217 }, { 96, 47, 156 }, { 22, 43, 87 },
417 { 78, 120, 193 }, { 111, 116, 186 }, { 46, 102, 164 },
418 { 15, 80, 128 }, { 2, 49, 76 }, { 1, 18, 28 },
420 { 71, 161, 203 }, { 42, 132, 192 }, { 10, 98, 150 },
421 { 3, 69, 109 }, { 1, 44, 70 }, { 1, 18, 29 },
423 { 57, 186, 211 }, { 30, 140, 196 }, { 4, 93, 146 },
424 { 1, 62, 102 }, { 1, 38, 65 }, { 1, 16, 27 },
426 { 47, 199, 217 }, { 14, 145, 196 }, { 1, 88, 142 },
427 { 1, 57, 98 }, { 1, 36, 62 }, { 1, 15, 26 },
429 { 26, 219, 229 }, { 5, 155, 207 }, { 1, 94, 151 },
430 { 1, 60, 104 }, { 1, 36, 62 }, { 1, 16, 28 },
434 { 233, 29, 248 }, { 146, 47, 220 }, { 43, 52, 140 },
436 { 100, 163, 232 }, { 179, 161, 222 }, { 63, 142, 204 },
437 { 37, 113, 174 }, { 26, 89, 137 }, { 18, 68, 97 },
439 { 85, 181, 230 }, { 32, 146, 209 }, { 7, 100, 164 },
440 { 3, 71, 121 }, { 1, 45, 77 }, { 1, 18, 30 },
442 { 65, 187, 230 }, { 20, 148, 207 }, { 2, 97, 159 },
443 { 1, 68, 116 }, { 1, 40, 70 }, { 1, 14, 29 },
445 { 40, 194, 227 }, { 8, 147, 204 }, { 1, 94, 155 },
446 { 1, 65, 112 }, { 1, 39, 66 }, { 1, 14, 26 },
448 { 16, 208, 228 }, { 3, 151, 207 }, { 1, 98, 160 },
449 { 1, 67, 117 }, { 1, 41, 74 }, { 1, 17, 31 }
452 vp9_prob default_coef_probs_32x32[COEFF_PROB_SIZE][COEFF_PROB_NUM] = {
455 { 17, 38, 140 }, { 7, 34, 80 }, { 1, 17, 29 },
457 { 37, 75, 128 }, { 41, 76, 128 }, { 26, 66, 116 },
458 { 12, 52, 94 }, { 2, 32, 55 }, { 1, 10, 16 },
460 { 50, 127, 154 }, { 37, 109, 152 }, { 16, 82, 121 },
461 { 5, 59, 85 }, { 1, 35, 54 }, { 1, 13, 20 },
463 { 40, 142, 167 }, { 17, 110, 157 }, { 2, 71, 112 },
464 { 1, 44, 72 }, { 1, 27, 45 }, { 1, 11, 17 },
466 { 30, 175, 188 }, { 9, 124, 169 }, { 1, 74, 116 },
467 { 1, 48, 78 }, { 1, 30, 49 }, { 1, 11, 18 },
469 { 10, 222, 223 }, { 2, 150, 194 }, { 1, 83, 128 },
470 { 1, 48, 79 }, { 1, 27, 45 }, { 1, 11, 17 },
474 { 36, 41, 235 }, { 29, 36, 193 }, { 10, 27, 111 },
476 { 85, 165, 222 }, { 177, 162, 215 }, { 110, 135, 195 },
477 { 57, 113, 168 }, { 23, 83, 120 }, { 10, 49, 61 },
479 { 85, 190, 223 }, { 36, 139, 200 }, { 5, 90, 146 },
480 { 1, 60, 103 }, { 1, 38, 65 }, { 1, 18, 30 },
482 { 72, 202, 223 }, { 23, 141, 199 }, { 2, 86, 140 },
483 { 1, 56, 97 }, { 1, 36, 61 }, { 1, 16, 27 },
485 { 55, 218, 225 }, { 13, 145, 200 }, { 1, 86, 141 },
486 { 1, 57, 99 }, { 1, 35, 61 }, { 1, 13, 22 },
488 { 15, 235, 212 }, { 1, 132, 184 }, { 1, 84, 139 },
489 { 1, 57, 97 }, { 1, 34, 56 }, { 1, 14, 23 },
493 { 181, 21, 201 }, { 61, 37, 123 }, { 10, 38, 71 },
495 { 47, 106, 172 }, { 95, 104, 173 }, { 42, 93, 159 },
496 { 18, 77, 131 }, { 4, 50, 81 }, { 1, 17, 23 },
498 { 62, 147, 199 }, { 44, 130, 189 }, { 28, 102, 154 },
499 { 18, 75, 115 }, { 2, 44, 65 }, { 1, 12, 19 },
501 { 55, 153, 210 }, { 24, 130, 194 }, { 3, 93, 146 },
502 { 1, 61, 97 }, { 1, 31, 50 }, { 1, 10, 16 },
504 { 49, 186, 223 }, { 17, 148, 204 }, { 1, 96, 142 },
505 { 1, 53, 83 }, { 1, 26, 44 }, { 1, 11, 17 },
507 { 13, 217, 212 }, { 2, 136, 180 }, { 1, 78, 124 },
508 { 1, 50, 83 }, { 1, 29, 49 }, { 1, 14, 23 },
512 { 197, 13, 247 }, { 82, 17, 222 }, { 25, 17, 162 },
514 { 126, 186, 247 }, { 234, 191, 243 }, { 176, 177, 234 },
515 { 104, 158, 220 }, { 66, 128, 186 }, { 55, 90, 137 },
517 { 111, 197, 242 }, { 46, 158, 219 }, { 9, 104, 171 },
518 { 2, 65, 125 }, { 1, 44, 80 }, { 1, 17, 91 },
520 { 104, 208, 245 }, { 39, 168, 224 }, { 3, 109, 162 },
521 { 1, 79, 124 }, { 1, 50, 102 }, { 1, 43, 102 },
523 { 84, 220, 246 }, { 31, 177, 231 }, { 2, 115, 180 },
524 { 1, 79, 134 }, { 1, 55, 77 }, { 1, 60, 79 },
526 { 43, 243, 240 }, { 8, 180, 217 }, { 1, 115, 166 },
527 { 1, 84, 121 }, { 1, 51, 67 }, { 1, 16, 6 }
531 #define FC_INTRA_OFFSET 0
532 #define FC_INTRA_SIZE 1664
534 #define FC_INTER_OFFSET 1664
535 #define FC_INTER_SIZE 384
537 #define FC_SKIP_OFFSET 1664
538 #define FC_SKIP_SIZE 3
540 void intel_init_default_vp9_probs(FRAME_CONTEXT *frame_context)
545 frame_context->tx_probs = default_tx_probs;
547 memcpy(frame_context->coeff_probs4x4, default_coef_probs_4x4,
548 sizeof(default_coef_probs_4x4));
549 memcpy(frame_context->coeff_probs8x8, default_coef_probs_8x8,
550 sizeof(default_coef_probs_8x8));
551 memcpy(frame_context->coeff_probs16x16, default_coef_probs_16x16,
552 sizeof(default_coef_probs_16x16));
553 memcpy(frame_context->coeff_probs32x32, default_coef_probs_32x32,
554 sizeof(default_coef_probs_16x16));
556 memcpy(frame_context->skip_probs, default_skip_probs,
557 sizeof(default_skip_probs));
558 memcpy(frame_context->inter_mode_probs, default_inter_mode_probs,
559 sizeof(default_inter_mode_probs));
560 memcpy(frame_context->switchable_interp_prob,
561 default_switchable_interp_prob,
562 sizeof(default_switchable_interp_prob));
563 memcpy(frame_context->intra_inter_prob, default_intra_inter_p,
564 sizeof(default_intra_inter_p));
565 memcpy(frame_context->comp_inter_prob, default_comp_inter_p,
566 sizeof(default_comp_inter_p));
567 memcpy(frame_context->single_ref_prob, default_single_ref_p,
568 sizeof(default_single_ref_p));
569 memcpy(frame_context->comp_ref_prob, default_comp_ref_p,
570 sizeof(default_comp_ref_p));
571 memcpy(frame_context->y_mode_prob, default_if_y_probs,
572 sizeof(default_if_y_probs));
573 memcpy(frame_context->partition_prob, default_partition_probs,
574 sizeof(default_partition_probs));
575 frame_context->nmvc = default_nmv_context;
577 memcpy(frame_context->uv_mode_prob, default_if_uv_probs,
578 sizeof(default_if_uv_probs));
579 memcpy(frame_context->seg_tree_probs, default_seg_tree_probs,
580 sizeof(default_seg_tree_probs));
581 memcpy(frame_context->seg_pred_probs, default_seg_pred_probs,
582 sizeof(default_seg_pred_probs));
587 void intel_vp9_copy_frame_context(FRAME_CONTEXT *dst,
591 unsigned char *fc_dst, *fc_src;
596 fc_dst = (unsigned char *)dst;
597 fc_src = (unsigned char *)src;
598 /* update the prob related with tx_mode/tx_coeff */
599 memcpy(fc_dst + FC_INTRA_OFFSET, fc_src + FC_INTRA_OFFSET, FC_INTRA_SIZE);
602 /* update the prob related with inter-frame */
603 memcpy(fc_dst + FC_INTER_OFFSET, fc_src + FC_INTER_OFFSET, FC_INTER_SIZE);
605 memcpy(fc_dst + FC_SKIP_OFFSET, fc_src + FC_SKIP_OFFSET, FC_SKIP_SIZE);
609 void intel_update_intra_frame_context(FRAME_CONTEXT *frame_context)
614 memcpy(frame_context->partition_prob, vp9_kf_partition_probs,
615 sizeof(vp9_kf_partition_probs));
617 memcpy(frame_context->uv_mode_prob, vp9_kf_uv_mode_prob,
618 sizeof(vp9_kf_uv_mode_prob));
622 struct vp9_write_bit_buffer {
628 void vp9_wb_write_bit(struct vp9_write_bit_buffer *wb, int bit)
630 const int off = wb->bit_offset;
631 const int p = off / 8;
632 const int q = 7 - off % 8;
634 wb->bit_buffer[p] = bit << q;
636 wb->bit_buffer[p] &= ~(1 << q);
637 wb->bit_buffer[p] |= bit << q;
639 wb->bit_offset = off + 1;
643 void vp9_wb_write_literal(struct vp9_write_bit_buffer *wb, int data, int bits)
646 for (bit = bits - 1; bit >= 0; bit--)
647 vp9_wb_write_bit(wb, (data >> bit) & 1);
651 void write_bitdepth_colorspace_sampling(int codec_profile,
652 struct vp9_write_bit_buffer *wb)
654 int profile = VAProfileVP9Profile0;
655 profile = profile + 0;
657 if (codec_profile >= (VAProfileVP9Profile0 + 2)) {
658 /* the bit-depth will be added for VP9Profile2/3 */
659 /* this will be added later */
662 /* Add the default color-space */
663 vp9_wb_write_literal(wb, 0, 3);
664 vp9_wb_write_bit(wb, 0); // 0: [16, 235] (i.e. xvYCC), 1: [0, 255]
666 /* the sampling_x/y will be added for VP9Profile1/2/3 later */
669 #define MAX_TILE_WIDTH_B64 64
670 #define MIN_TILE_WIDTH_B64 4
672 static int get_min_log2_tile_cols(const int sb_cols) {
675 while ((MAX_TILE_WIDTH_B64 << min_log2) < sb_cols)
681 static int get_max_log2_tile_cols(const int sb_cols) {
684 while ((sb_cols >> max_log2) >= MIN_TILE_WIDTH_B64)
691 bool intel_write_uncompressed_header(struct encode_state *encode_state,
695 vp9_header_bitoffset *header_bitoffset)
697 #define VP9_SYNC_CODE_0 0x49
698 #define VP9_SYNC_CODE_1 0x83
699 #define VP9_SYNC_CODE_2 0x42
701 #define VP9_FRAME_MARKER 0x2
703 #define REFS_PER_FRAME 3
705 #define REF_FRAMES_LOG2 3
706 #define REF_FRAMES (1 << REF_FRAMES_LOG2)
708 #define VP9_KEY_FRAME 0
710 VAEncPictureParameterBufferVP9 *pic_param;
711 VAEncMiscParameterTypeVP9PerSegmantParam *seg_param = NULL;
712 struct vp9_write_bit_buffer *wb, vp9_wb;
714 if (!encode_state->pic_param_ext || !encode_state->pic_param_ext->buffer)
717 if (!header_data || !header_bitoffset || !header_length)
720 memset(header_bitoffset, 0, sizeof(vp9_header_bitoffset));
722 pic_param = (VAEncPictureParameterBufferVP9 *)encode_state->pic_param_ext->buffer;
724 if (encode_state->q_matrix)
725 seg_param = (VAEncMiscParameterTypeVP9PerSegmantParam *) encode_state->q_matrix->buffer;
727 vp9_wb.bit_buffer = (uint8_t *)header_data;
728 vp9_wb.bit_offset = 0;
730 vp9_wb_write_literal(wb, VP9_FRAME_MARKER, 2);
732 if (codec_profile == VAProfileVP9Profile0) {
733 vp9_wb_write_literal(wb, 0, 2);
735 /* Other VP9Profile1/2/3 will be added later */
738 vp9_wb_write_bit(wb, 0); // show_existing_frame
739 vp9_wb_write_bit(wb, pic_param->pic_flags.bits.frame_type);
740 vp9_wb_write_bit(wb, pic_param->pic_flags.bits.show_frame);
741 vp9_wb_write_bit(wb, pic_param->pic_flags.bits.error_resilient_mode);
743 if (pic_param->pic_flags.bits.frame_type == VP9_KEY_FRAME) {
744 vp9_wb_write_literal(wb, VP9_SYNC_CODE_0, 8);
745 vp9_wb_write_literal(wb, VP9_SYNC_CODE_1, 8);
746 vp9_wb_write_literal(wb, VP9_SYNC_CODE_2, 8);
748 write_bitdepth_colorspace_sampling(codec_profile, wb);
750 /* write the encoded frame size */
751 vp9_wb_write_literal(wb, pic_param->frame_width_dst - 1, 16);
752 vp9_wb_write_literal(wb, pic_param->frame_height_dst - 1, 16);
753 /* write display size */
754 if ((pic_param->frame_width_dst != pic_param->frame_width_src) ||
755 (pic_param->frame_height_dst != pic_param->frame_height_src)) {
756 vp9_wb_write_bit(wb, 1);
757 vp9_wb_write_literal(wb, pic_param->frame_width_src - 1, 16);
758 vp9_wb_write_literal(wb, pic_param->frame_height_src - 1, 16);
760 vp9_wb_write_bit(wb, 0);
762 /* for the non-Key frame */
763 if (!pic_param->pic_flags.bits.show_frame)
764 vp9_wb_write_bit(wb, pic_param->pic_flags.bits.intra_only);
766 if (!pic_param->pic_flags.bits.error_resilient_mode)
767 vp9_wb_write_literal(wb, pic_param->pic_flags.bits.reset_frame_context, 2);
769 if (pic_param->pic_flags.bits.intra_only) {
770 vp9_wb_write_literal(wb, VP9_SYNC_CODE_0, 8);
771 vp9_wb_write_literal(wb, VP9_SYNC_CODE_1, 8);
772 vp9_wb_write_literal(wb, VP9_SYNC_CODE_2, 8);
774 /* Add the bit_depth for VP9Profile1/2/3 */
775 /* write the refreshed_frame_flags */
776 vp9_wb_write_literal(wb, pic_param->refresh_frame_flags, REF_FRAMES);
777 /* write the encoded frame size */
778 vp9_wb_write_literal(wb, pic_param->frame_width_dst - 1, 16);
779 vp9_wb_write_literal(wb, pic_param->frame_height_dst - 1, 16);
780 /* write display size */
781 if ((pic_param->frame_width_dst != pic_param->frame_width_src) ||
782 (pic_param->frame_height_dst != pic_param->frame_height_src)) {
783 vp9_wb_write_bit(wb, 1);
784 vp9_wb_write_literal(wb, pic_param->frame_width_src - 1, 16);
785 vp9_wb_write_literal(wb, pic_param->frame_height_src - 1, 16);
787 vp9_wb_write_bit(wb, 0);
790 /* The refresh_frame_map is for the next frame so that it can select Last/Godlen/Alt ref_index */
792 if ((pic_param->ref_flags.bits.ref_frame_ctrl_l0) & (1 << 0))
793 refresh_flags = 1 << pic_param->ref_flags.bits.ref_last_idx;
794 if ((pic_param->ref_flags.bits.ref_frame_ctrl_l0) & (1 << 0))
795 refresh_flags = 1 << pic_param->ref_flags.bits.ref_last_idx;
796 if ((pic_param->ref_flags.bits.ref_frame_ctrl_l0) & (1 << 0))
797 refresh_flags = 1 << pic_param->ref_flags.bits.ref_last_idx;
799 vp9_wb_write_literal(wb, pic_param->refresh_frame_flags, REF_FRAMES);
801 vp9_wb_write_literal(wb, pic_param->ref_flags.bits.ref_last_idx, REF_FRAMES_LOG2);
802 vp9_wb_write_bit(wb, pic_param->ref_flags.bits.ref_last_sign_bias);
803 vp9_wb_write_literal(wb, pic_param->ref_flags.bits.ref_gf_idx, REF_FRAMES_LOG2);
804 vp9_wb_write_bit(wb, pic_param->ref_flags.bits.ref_gf_sign_bias);
805 vp9_wb_write_literal(wb, pic_param->ref_flags.bits.ref_arf_idx, REF_FRAMES_LOG2);
806 vp9_wb_write_bit(wb, pic_param->ref_flags.bits.ref_arf_sign_bias);
808 /* write three bits with zero so that it can parse width/height directly */
809 vp9_wb_write_literal(wb, 0, 3);
810 vp9_wb_write_literal(wb, pic_param->frame_width_dst - 1, 16);
811 vp9_wb_write_literal(wb, pic_param->frame_height_dst - 1, 16);
813 /* write display size */
814 if ((pic_param->frame_width_dst != pic_param->frame_width_src) ||
815 (pic_param->frame_height_dst != pic_param->frame_height_src)) {
817 vp9_wb_write_bit(wb, 1);
818 vp9_wb_write_literal(wb, pic_param->frame_width_src - 1, 16);
819 vp9_wb_write_literal(wb, pic_param->frame_height_src - 1, 16);
821 vp9_wb_write_bit(wb, 0);
823 vp9_wb_write_bit(wb, pic_param->pic_flags.bits.allow_high_precision_mv);
825 #define SWITCHABLE_FILTER 4
826 #define FILTER_MASK 3
828 if (pic_param->pic_flags.bits.mcomp_filter_type == SWITCHABLE_FILTER)
829 vp9_wb_write_bit(wb, 1);
831 const int filter_to_literal[4] = { 1, 0, 2, 3 };
832 uint8_t filter_flag = pic_param->pic_flags.bits.mcomp_filter_type;
833 filter_flag = filter_flag & FILTER_MASK;
834 vp9_wb_write_bit(wb, 0);
835 vp9_wb_write_literal(wb, filter_to_literal[filter_flag], 2);
840 /* write refresh_frame_context/paralle frame_decoding */
841 if (!pic_param->pic_flags.bits.error_resilient_mode) {
842 vp9_wb_write_bit(wb, pic_param->pic_flags.bits.refresh_frame_context);
843 vp9_wb_write_bit(wb, pic_param->pic_flags.bits.frame_parallel_decoding_mode);
846 vp9_wb_write_literal(wb, pic_param->pic_flags.bits.frame_context_idx, 2);
848 /* write loop filter */
849 header_bitoffset->bit_offset_lf_level = wb->bit_offset;
850 vp9_wb_write_literal(wb, pic_param->filter_level, 6);
851 vp9_wb_write_literal(wb, pic_param->sharpness_level, 3);
856 vp9_wb_write_bit(wb, 1);
857 vp9_wb_write_bit(wb, 1);
858 header_bitoffset->bit_offset_ref_lf_delta = wb->bit_offset;
859 for (i = 0; i < 4; i++) {
861 * This check is skipped to prepare the bit_offset_lf_ref
862 if (pic_param->ref_lf_delta[i] == 0) {
863 vp9_wb_write_bit(wb, 0);
868 vp9_wb_write_bit(wb, 1);
869 mode_flag = pic_param->ref_lf_delta[i];
871 vp9_wb_write_literal(wb, mode_flag & (0x3F), 6);
872 vp9_wb_write_bit(wb, 0);
874 mode_flag = -mode_flag;
875 vp9_wb_write_literal(wb, mode_flag & (0x3F), 6);
876 vp9_wb_write_bit(wb, 1);
880 header_bitoffset->bit_offset_mode_lf_delta = wb->bit_offset;
881 for (i = 0; i < 2; i++) {
883 * This check is skipped to prepare the bit_offset_lf_ref
884 if (pic_param->mode_lf_delta[i] == 0) {
885 vp9_wb_write_bit(wb, 0);
889 vp9_wb_write_bit(wb, 1);
890 mode_flag = pic_param->mode_lf_delta[i];
892 vp9_wb_write_literal(wb, mode_flag & (0x3F), 6);
893 vp9_wb_write_bit(wb, 0);
895 mode_flag = -mode_flag;
896 vp9_wb_write_literal(wb, mode_flag & (0x3F), 6);
897 vp9_wb_write_bit(wb, 1);
902 /* write basic quantizer */
903 header_bitoffset->bit_offset_qindex = wb->bit_offset;
904 vp9_wb_write_literal(wb, pic_param->luma_ac_qindex, 8);
905 if (pic_param->luma_dc_qindex_delta) {
906 int delta_q = pic_param->luma_dc_qindex_delta;
907 vp9_wb_write_bit(wb, 1);
908 vp9_wb_write_literal(wb, abs(delta_q), 4);
909 vp9_wb_write_bit(wb, delta_q < 0);
911 vp9_wb_write_bit(wb, 0);
913 if (pic_param->chroma_dc_qindex_delta) {
914 int delta_q = pic_param->chroma_dc_qindex_delta;
915 vp9_wb_write_bit(wb, 1);
916 vp9_wb_write_literal(wb, abs(delta_q), 4);
917 vp9_wb_write_bit(wb, delta_q < 0);
919 vp9_wb_write_bit(wb, 0);
921 if (pic_param->chroma_ac_qindex_delta) {
922 int delta_q = pic_param->chroma_ac_qindex_delta;
923 vp9_wb_write_bit(wb, 1);
924 vp9_wb_write_literal(wb, abs(delta_q), 4);
925 vp9_wb_write_bit(wb, delta_q < 0);
927 vp9_wb_write_bit(wb, 0);
929 vp9_wb_write_bit(wb, pic_param->pic_flags.bits.segmentation_enabled);
930 if (pic_param->pic_flags.bits.segmentation_enabled) {
933 #define VP9_MAX_PROB 255
934 vp9_wb_write_bit(wb, pic_param->pic_flags.bits.segmentation_update_map);
935 if (pic_param->pic_flags.bits.segmentation_update_map) {
937 header_bitoffset->bit_offset_segmentation = wb->bit_offset;
938 /* write the seg_tree_probs */
939 /* segment_tree_probs/segment_pred_probs are not passed.
940 * So the hard-coded prob is writen
942 for (i = 0; i < 7; i++) {
943 vp9_wb_write_bit(wb, 1);
944 vp9_wb_write_literal(wb, VP9_MAX_PROB, 8);
947 vp9_wb_write_bit(wb, pic_param->pic_flags.bits.segmentation_temporal_update);
948 if (pic_param->pic_flags.bits.segmentation_temporal_update) {
949 for (i = 0; i < 3; i++) {
950 vp9_wb_write_bit(wb, 1);
951 vp9_wb_write_literal(wb, VP9_MAX_PROB, 8);
956 /* write the segment_data info */
957 if (seg_param == NULL) {
958 vp9_wb_write_bit(wb, 0);
960 VAEncSegParamVP9 *seg_data;
964 vp9_wb_write_bit(wb, 1);
965 /* abs_delta should be zero */
966 vp9_wb_write_bit(wb, 0);
967 for (i = 0; i < 8; i++) {
968 seg_data = &seg_param->seg_data[i];
970 /* The segment qindex delta */
971 /* This check is skipped */
972 /* if (seg_data->segment_qindex_delta != 0) */
974 vp9_wb_write_bit(wb, 1);
975 seg_delta = seg_data->segment_qindex_delta;
976 vp9_wb_write_literal(wb, abs(seg_delta), 8);
977 vp9_wb_write_bit(wb, seg_delta < 0);
979 vp9_wb_write_bit(wb, 0);
981 /* The segment lf delta */
982 /* if (seg_data->segment_lf_level_delta != 0) */
984 vp9_wb_write_bit(wb, 1);
985 seg_delta = seg_data->segment_lf_level_delta;
986 vp9_wb_write_literal(wb, abs(seg_delta), 6);
987 vp9_wb_write_bit(wb, seg_delta < 0);
989 vp9_wb_write_bit(wb, 0);
991 /* segment reference flag */
992 vp9_wb_write_bit(wb, seg_data->seg_flags.bits.segment_reference_enabled);
993 if (seg_data->seg_flags.bits.segment_reference_enabled)
995 vp9_wb_write_literal(wb, seg_data->seg_flags.bits.segment_reference, 2);
998 /* segment skip flag */
999 vp9_wb_write_bit(wb, seg_data->seg_flags.bits.segment_reference_skipped);
1004 /* write tile info */
1006 int sb_cols = (pic_param->frame_width_dst + 63) / 64;
1007 int min_log2_tile_cols, max_log2_tile_cols;
1010 /* write tile column info */
1011 min_log2_tile_cols = get_min_log2_tile_cols(sb_cols);
1012 max_log2_tile_cols = get_max_log2_tile_cols(sb_cols);
1014 col_data = pic_param->log2_tile_columns - min_log2_tile_cols;
1016 vp9_wb_write_bit(wb, 1);
1018 if (pic_param->log2_tile_columns < max_log2_tile_cols)
1019 vp9_wb_write_bit(wb, 0);
1021 /* write tile row info */
1022 vp9_wb_write_bit(wb, pic_param->log2_tile_rows);
1023 if (pic_param->log2_tile_rows)
1024 vp9_wb_write_bit(wb, (pic_param->log2_tile_rows != 1));
1027 /* get the bit_offset of the first partition size */
1028 header_bitoffset->bit_offset_first_partition_size = wb->bit_offset;
1030 /* reserve the space for writing the first partitions ize */
1031 vp9_wb_write_literal(wb, 0, 16);
1033 *header_length = (wb->bit_offset + 7) / 8;